package com.ITArmy.controller;

import com.ITArmy.beans.Exchange;
import com.ITArmy.beans.Order;
import com.ITArmy.beans.Shows.SystemMessage;
import com.ITArmy.beans.User;
import com.ITArmy.common.ServerResponse;
import com.ITArmy.controller.base.BaseController;
import com.ITArmy.dao.ExchangeMapper;
import com.ITArmy.dao.OrderMapper;
import com.ITArmy.dao.UserMapper;
import com.ITArmy.service.OrderService;
import com.ITArmy.service.PayService;
import com.ITArmy.util.AlipayConfig;
import com.ITArmy.util.DateChange;
import com.ITArmy.util.GetUserSession;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.apache.ibatis.annotations.Param;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import com.alipay.api.AlipayClient;
import com.alipay.api.DefaultAlipayClient;
import com.alipay.api.internal.util.AlipaySignature;
import com.alipay.api.request.AlipayTradePagePayRequest;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.text.ParseException;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;


@RequestMapping("/pay")
@Api(tags = "支付接口", value = "PayController")
@Controller
public class PayController extends BaseController {
    @Autowired
    PayService payService;
    @Autowired
    OrderService orderService;
    @Autowired
    OrderMapper orderMapper;
    @Autowired
    ExchangeMapper exchangeMapper;
    @Autowired
    UserMapper userMapper;
    //
    @RequestMapping("/buyVip")
    @ApiOperation(value = "用户购买vip", httpMethod = "POST")
    @ResponseBody
    public ServerResponse buyVip(HttpServletRequest request, int timeLong) {
        try {
            return payService.openVip(request, timeLong);
        } catch (ParseException e) {
            return ServerResponse.createByErrorMesage("购买失败...");
        }
    }

    @RequestMapping("/buySerialize")
    @ApiOperation(value = "进行购买连载(小册)", httpMethod = "POST")
    @ResponseBody
    public ServerResponse buySerialize(HttpServletRequest request, long SerializeId) {
        try {
            return payService.buySerialize(request, SerializeId);
        } catch (Exception e) {
            return ServerResponse.createByErrorMesage("购买失败...");
        }
    }

    @RequestMapping("/goAlipay")
    @ApiOperation(value = "进入支付宝支付", httpMethod = "POST")
    @ResponseBody
    public void goAlipay(HttpServletRequest request, HttpServletResponse response,String type,String name,String money,String message) throws Exception {

        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradePagePayRequest alipayRequest = new AlipayTradePagePayRequest();
        alipayRequest.setReturnUrl(AlipayConfig.return_url);
        //alipayRequest.setNotifyUrl(AlipayConfig.notify_url);


        //生成订单
        Order order=new Order();
        order.setoType(type);
        order.setsTime(new Date());
        orderService.addOrderWhenAlipay(request,order);

        //查找该订单自动生成的id
        GetUserSession getUserSession=new GetUserSession();
        Order o=orderMapper.findOrderByUidAndTime(getUserSession.getUser(request).getuId(),order.getsTime());

//        商户订单号，商户网站订单系统中唯一订单号，必填
        String out_trade_no = o.getoId()+"";
//        付款金额，必填
        String total_amount = money;
//        订单名称，必填
        String subject = name;
//        商品描述，可空
        String body = message;


        // 该笔订单允许的最晚付款时间，逾期将关闭交易。取值范围：1m～15d。m-分钟，h-小时，d-天，1c-当天（1c-当天的情况下，无论交易何时创建，都在0点关闭）。 该参数数值不接受小数点， 如 1.5h，可转换为 90m。
        //String timeout_express = "1c";

        alipayRequest.setBizContent("{\"out_trade_no\":\"" + out_trade_no + "\","
                + "\"total_amount\":\"" + total_amount + "\","
                + "\"subject\":\"" + subject + "\","
                + "\"body\":\"" + body + "\","
                + "\"timeout_express\":\"" + "1c" + "\","
                + "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");

        //请求
        String result = alipayClient.pageExecute(alipayRequest).getBody();
        response.setContentType("text/html;charset=UTF-8");
        response.getWriter().println(result);
    }

    @ApiOperation(value = "同步请求", notes = "不需直接访问")
    @RequestMapping(value = "/alipayReturnNotice")
    public String alipayReturnNotice(HttpServletRequest request, HttpServletRequest response) throws Exception {
        //获取支付宝GET过来反馈信息
        System.out.println(1);
        Map<String, String> params = new HashMap<String, String>();
        Map<String, String[]> requestParams = request.getParameterMap();
        for (Iterator<String> iter = requestParams.keySet().iterator(); iter.hasNext(); ) {
            String name = (String) iter.next();
            String[] values = (String[]) requestParams.get(name);
            String valueStr = "";
            for (int i = 0; i < values.length; i++) {
                valueStr = (i == values.length - 1) ? valueStr + values[i]
                        : valueStr + values[i] + ",";
            }
            //乱码解决，这段代码在出现乱码时使用
            valueStr = new String(valueStr.getBytes("ISO-8859-1"), "utf-8");
            params.put(name, valueStr);
        }

        //boolean signVerified = AlipaySignature.rsaCheckV1(params, AlipayConfig.alipay_public_key, AlipayConfig.charset, AlipayConfig.sign_type); //调用SDK验证签名

        //ModelAndView mv = new ModelAndView("alipaySuccess");
        //——请在这里编写您的程序（以下代码仅作参考）——

        //商户订单号
        String out_trade_no = new String(request.getParameter("out_trade_no").getBytes("ISO-8859-1"), "UTF-8");

        //支付宝交易号
        String trade_no = new String(request.getParameter("trade_no").getBytes("ISO-8859-1"), "UTF-8");

        //付款金额
        String total_amount = new String(request.getParameter("total_amount").getBytes("ISO-8859-1"), "UTF-8");


        // 修改叮当状态，改为 支付成功，已付款; 同时新增支付流水


//            mv.addObject("out_trade_no", out_trade_no);
//            mv.addObject("trade_no", trade_no);
//            mv.addObject("total_amount", total_amount);
//            mv.addObject("productName", "test");
        Order order=orderMapper.selectByPrimaryKey(Long.parseLong(out_trade_no));
        //存入付款金额
        order.setsMoney(Double.parseDouble(total_amount));
        //判断订单类型（1.买连载，2.提现，3.充会员，4.充值）
        GetUserSession getUserSession=new GetUserSession();
        User user=getUserSession.getUser(request);
        DateChange dateChange = new DateChange();
        switch (order.getoType()){
            case "1":{

                break;
            }
            case "2":{

                break;
            }
            case "3":{
                //根据付款金额判断冲会员时长
                Exchange exchange=exchangeMapper.selectExchange();
                if (Double.parseDouble(total_amount)==exchange.geteVipPrice1()){
                    if (user.getuVip() == "1") {
                        user.setuExpire(dateChange.addVipTime(user.getuExpire(), 1));
                    } else {
                        user.setuExpire(dateChange.addVipTime(new Date(), 1));
                        user.setuVip("1");
                    }
                }else if (Double.parseDouble(total_amount)==exchange.geteVipPrice3()){
                    if (user.getuVip() == "1") {
                        user.setuExpire(dateChange.addVipTime(user.getuExpire(), 3));
                    } else {
                        user.setuExpire(dateChange.addVipTime(new Date(), 3));
                        user.setuVip("1");
                    }
                }else if (Double.parseDouble(total_amount)==exchange.geteVipPrice6()){
                    if (user.getuVip() == "1") {
                        user.setuExpire(dateChange.addVipTime(user.getuExpire(), 6));
                    } else {
                        user.setuExpire(dateChange.addVipTime(new Date(), 6));
                        user.setuVip("1");
                    }
                }else if (Double.parseDouble(total_amount)==exchange.geteVipPrice12()){
                    if (user.getuVip() == "1") {
                        user.setuExpire(dateChange.addVipTime(user.getuExpire(), 12));
                    } else {
                        user.setuExpire(dateChange.addVipTime(new Date(), 12));
                        user.setuVip("1");
                    }
                }
                userMapper.updateByPrimaryKeySelective(user);
                break;
            }
            case "4":{
                Exchange exchange=exchangeMapper.selectExchange();
                userMapper.addGold(Double.parseDouble(total_amount)*exchange.geteConvert(),user.getuId());
                break;
            }
            default:System.out.println("订单有误");
        }
        //order.setoId(Long.parseLong(out_trade_no));
        orderService.updateOrder(order);
        return "redirect:/user/index";
    }

    /**
     * @Title: AlipayController.java
     * @Package com.sihai.controller
     * @Description: 支付宝异步 通知页面
     * Copyright: Copyright (c) 2017
     * Company:FURUIBOKE.SCIENCE.AND.TECHNOLOGY
     * @author sihai
     * @date 2017年8月23日 下午8:51:13
     * @version V1.0
     */
    @RequestMapping(value = "/alipayNotifyNotice")
    @ResponseBody
    public String alipayNotifyNotice(HttpServletRequest request, HttpServletRequest response) throws Exception {


        //获取支付宝POST过来反馈信息
        Map<String, String> params = new HashMap<String, String>();
        Map<String, String[]> requestParams = request.getParameterMap();
        for (Iterator<String> iter = requestParams.keySet().iterator(); iter.hasNext(); ) {
            String name = (String) iter.next();
            String[] values = (String[]) requestParams.get(name);
            String valueStr = "";
            for (int i = 0; i < values.length; i++) {
                valueStr = (i == values.length - 1) ? valueStr + values[i]
                        : valueStr + values[i] + ",";
            }
            //乱码解决，这段代码在出现乱码时使用
//			valueStr = new String(valueStr.getBytes("ISO-8859-1"), "utf-8");
            params.put(name, valueStr);
        }

        boolean signVerified = AlipaySignature.rsaCheckV1(params, AlipayConfig.alipay_public_key, AlipayConfig.charset, AlipayConfig.sign_type); //调用SDK验证签名

        //——请在这里编写您的程序（以下代码仅作参考）——

		/* 实际验证过程建议商户务必添加以下校验：
		1、需要验证该通知数据中的out_trade_no是否为商户系统中创建的订单号，
		2、判断total_amount是否确实为该订单的实际金额（即商户订单创建时的金额），
		3、校验通知中的seller_id（或者seller_email) 是否为out_trade_no这笔单据的对应的操作方（有的时候，一个商户可能有多个seller_id/seller_email）
		4、验证app_id是否为该商户本身。
		*/
        if (signVerified) {//验证成功
            //商户订单号
            String out_trade_no = new String(request.getParameter("out_trade_no").getBytes("ISO-8859-1"), "UTF-8");

            //支付宝交易号
            String trade_no = new String(request.getParameter("trade_no").getBytes("ISO-8859-1"), "UTF-8");

            //交易状态
            String trade_status = new String(request.getParameter("trade_status").getBytes("ISO-8859-1"), "UTF-8");

            //付款金额
            String total_amount = new String(request.getParameter("total_amount").getBytes("ISO-8859-1"), "UTF-8");

            if (trade_status.equals("TRADE_FINISHED")) {
                //判断该笔订单是否在商户网站中已经做过处理
                //如果没有做过处理，根据订单号（out_trade_no）在商户网站的订单系统中查到该笔订单的详细，并执行商户的业务程序
                //如果有做过处理，不执行商户的业务程序

                //注意： 尚自习的订单没有退款功能, 这个条件判断是进不来的, 所以此处不必写代码
                //退款日期超过可退款期限后（如三个月可退款），支付宝系统发送该交易状态通知
            } else if (trade_status.equals("TRADE_SUCCESS")) {
                //判断该笔订单是否在商户网站中已经做过处理
                //如果没有做过处理，根据订单号（out_trade_no）在商户网站的订单系统中查到该笔订单的详细，并执行商户的业务程序
                //如果有做过处理，不执行商户的业务程序

                //注意：
                //付款完成后，支付宝系统发送该交易状态通知

                // 修改叮当状态，改为 支付成功，已付款; 同时新增支付流水


            } else {//验证失败
            }
        }
        return "success";
    }
}
